M3.5 External Tooth Countersunk Serrated Lock Washer DIN 6798V, Class 350 HV, Spring Steel, Plain Finish
WHU592-500
https://www.fastenermart.com/mm5/graphics/00000001/DIN6798V.gif
6.8
510.92
2
6.8
100.00
pcs
510.92
10000.00
pcs

DIN 6798 V Specifications